lustre/extN/Makefile.am

   1 # Copyright (C) 2001  Cluster File Systems, Inc.
   2 #
   3 # This code is issued under the GNU General Public License.
   4 # See the file COPYING in this distribution
   5
   6 DEFS=-DEXPORT_SYMTAB
   7 MODULE = extN
   8 modulefs_DATA = extN.o
   9 EXTRA_PROGRAMS = extN
  10
  11 # NOTE: if you are not using a RedHat 12.5 or later kernel, then you need to
  12 #       apply the following patch first, as it fixes a number of bugs in ext3.
  13 # EXTNP = ext3-2.4.18-fixes.diff
  14 EXTNP+= htree-ext3-2.4.18.diff linux-2.4.18ea-0.8.26.diff
  15 EXTNP+= ext3-2.4.18-ino_sb_macro.diff extN-misc-fixup.diff
  16 EXTNC = balloc.c bitmap.c dir.c file.c fsync.c ialloc.c inode.c ioctl.c
  17 EXTNC+= namei.c super.c symlink.c
  18 EXTNI = extN_fs.h extN_fs_i.h extN_fs_sb.h extN_jbd.h
  19 EXTN_EXTRA = include/linux/xattr.h include/linux/extN_xattr.h fs/extN/xattr.c fs/extN/hash.c include/linux/extN_fs.h
  20 extN_SOURCES = $(EXTNC) xattr.c # punch.c
  21 extN_DEPENDENCIES = patch-stamp
  22 EXTRA_DIST = $(EXTNP) extN-2.4.18-ino_sb_fixup.diff extN-2.4.18-exports.diff
  23 DISTCLEANFILES = $(extN_SOURCES) patch-stamp *.orig *.rej
  24 SUB=-e "s/ext3/extN/g" -e "s/EXT3/EXTN/g"
  25
  26 include $(top_srcdir)/Rules
  27
  28 # Create a fresh ext2 patch.
  29 diff:
  30         $(RM) extN.patchT
  31         for f in $(EXTNC); do diff -u $(top_srcdir)/fs/extN/$$f $$f >> extN.patchT ; done
  32         mv -f ext2.patchT $(srcdir)/ext2.patch-$(RELEASE)
  33 .PHONY: diff
  34
  35 # Patch the kernel files with our ext3 patches.  We need to go through some
  36 # extra hoops because the include files are in a different tree and because
  37 # patch likes to make local copies of files with (sym)links when it is patching
  38 # them.  To avoid this, we copy/patch in the source dir instead of the build
  39 # dir (if they are different).
  40 patch-stamp: $(EXTNP)
  41         $(RM) $@
  42         test -e $(top_srcdir)/fs || ln -sf . $(top_srcdir)/fs
  43         set -vx;\
  44         list='$(EXTN_EXTRA)'; for f in $$list; do $(RM) $(top_srcdir)/$$f; done
  45         set -vx;\
  46         list='$(EXTNC)'; for f in $$list; do                                  \
  47         sed $(SUB) $(LINUX)/fs/ext3/$$f > $(top_srcdir)/fs/extN/$$f;          \
  48         done
  49         set -vx;\
  50         list='$(EXTNI)'; for i in $$list; do                                  \
  51         s=`echo $$i | sed "s/extN/ext3/"`;                                    \
  52         sed $(SUB) $(LINUX)/include/linux/$$s >                               \
  53                 $(top_srcdir)/include/linux/$$i;                              \
  54         done
  55         set -vx;\
  56         if [ -f $(srcdir)/extN.patch-$(RELEASE) ]; then \
  57                 patch -p0 < $(srcdir)/extN.patch-$(RELEASE); \
  58         else \
  59                 list='$(EXTNP)'; for p in $$list; do                        \
  60                 sed $(SUB) $(srcdir)/$$p|(cd $(top_srcdir);patch -p1)||exit -1;\
  61                 done;  \
  62                 echo "It is OK if the following patch fails";               \
  63                 (cd $(top_srcdir); patch -N -p1) < $(srcdir)/extN-2.4.18-exports.diff; \
  64                 (cd $(top_srcdir); patch -p1) < $(srcdir)/extN-2.4.18-ino_sb_fixup.diff; \
  65         fi
  66         echo timestamp > $@
  67
  68 $(extN_SOURCES) $(EXTNI) $(EXTN_EXTRA): patch-stamp
  69
  70 # Don't distribute any patched files.
  71 dist-hook:
  72         $(RM) $(top_srcdir)/fs
  73         list='$(EXTNC)'; for f in $$list; do $(RM) $(distdir)/$$f; done
  74         list='$(EXTNI)'; for i in $$list; do                                  \
  75                 $(RM) $(distdir)/../include/linux/$$i;                        \
  76         done
  77         list='$(EXTN_EXTRA)'; for f in $$list; do $(RM) $(distdir)/../$$f; done